baber/WOPTO huggingface dataset:
Patent JP-H10320808-A (JP)
Title: Laser light projecting device
Inventor: SUGA KENJI
IPC: G02B26/02
Filed: 1997-05-20
Abstract: PROBLEM TO BE SOLVED: To accurately detect a quantity of emitting light of a laser light source. SOLUTION: This laser light projecting device 1 is capable of reading and writing information on an optical disk, having the laser light source 2, a diffraction grating 3, a polarizing beam splitter 4, a collimator lens 5, a photodetector 6, a position adjusting means 7 and a control system 8. The control system 8 is composed of a driver 82 for driving the laser light source 2. The position adjusting means 7 has a function of adjusting a position of the photodetector 6 in the direction orthogonal to an optical axis 15, and is composed of screw member and an energizing member. The photodetector 6 is moved in the direction orthogonal to the optical axis 15 in accordance with a turning direction and a turning amt. of the screw member, and hence an irradiating amt. of laser light 18 to irradiate a light receiving surface 61 can thus be adjusted.
Patent JP-H0311988-A (JP)
Title: Exciting controller of variable reluctance motor
Inventor: FURUHASHI MASAHIKO
IPC: H02P25/08
Filed: 1989-06-08
Abstract: PURPOSE:To promote efficiency by modifying an exciting period to a motor, and controlling the electrification timing. CONSTITUTION:An exciting controller of a variable reluctance motor VR is constituted of a deviation detection means C1 in a state of rotation, a decision means C2 of a standard exciting period, a target current decision means C3 of exciting current and an execution means C4 of exciting current. An exciting period modification means C5 modifying the standard exciting period is provided to the exciting controller. The modification means C5 modifies the standard exciting period mentioned above based on two items of information of a revolution speed of the motor VR and a desired value of the exciting current decided by the target current decision means C3.
Patent JP-H05338861-A (JP)
Title: Paper sheet conveyor
Inventor: NANSHIN ISATO
IPC: B65H7/06
Filed: 1992-06-08
Abstract: PURPOSE:To provide a paper sheet conveyor which can illuminate near a sensor which has detected paper sheets jamming it, and readily undo a bill jam. CONSTITUTION:A paper sheet conveyor includes a feed path 4 on which paper sheets 1 are conveyed, abnormality detection means 12 disposed by at least one in a predetermined portion of the feed path 4 for detecting abnormality in the conveying of the paper sheets 1 conveyed on the feed path 4, and illuminating means 13 provided corresponding to and near the position where the abnormality detection means 12 is disposed; abnormalities in the conveying are reported according to outputs indicating detection by the abnormality detection means 12 and then the corresponding illuminating means 13 is lighted.
Patent JP-H0818059-A (JP)
Title: Semiconductor device and its manufacture
Inventor: MACHIDA YOSHIHIKO
IPC: H01L27/11
Filed: 1994-06-28
Abstract: PURPOSE:To suppress the increase of the parasitic resistance in source and drain regions by containing a specified quantity of nitrogen in the vicinty of the boundary between a polycrystalline layer and a gate insulating layer and in the vicinity of an interlayer insulating film. CONSTITUTION:It becomes possible to suppress the diffusion of boron by providing a layer, which contains nitrogen, in the vicinity of the boundary between a polycrystalline layer 105 and a gate insulating film 103 and in the vicinity of an interlayer insulating film 108. Accordingly, the diffusion into the gate insulating film 103 and the interlayer insulating film 108 of the impurities introduced into source and drain regions is suppressed, and even in the case that the polycrystalline silicon layer 105 is thinned to 200Angstrom , an extreme rise of the resistance in the source and drain regions can be suppressed. For the suppression effect of the diffusion of impurities, high effect can be gotten in case that it is put under such a condition that the peak value of the content of the nitrogen by SIM analysis in the vicinity of the interface is IE20 (1X10<20>) (pcs./cm<3>) or over and that the width of the region where nitrogen is introduced is 20-40Angstrom  or over.
Patent JP-H08338637-A (JP)
Title: Method and apparatus for controlling operation of hot-water type heater
Inventor: NAKAYAMA KANAKO
IPC: F24D3/08
Filed: 1995-06-13
Abstract: PURPOSE: To improve a poor start up resulting from that a terminal newly beginning to operate starts up at a low temperature, when the terminal newly begins to operate under a state in which a terminal in a steady operation (low temperature operation) already exists. CONSTITUTION: An operation control circuit 16, is provided which, controls a heat source machine 1 to a high temperature operation while a terminal shifts to a steady operation, when the terminal begins to operate during the steady operation of terminals 15 and 15b, and controls the opening time of the opening and closing valves of the terminals 15 and 15a already shifted to the steady operation during that time so as to have the amount of heat radiation during the steady operation.
Patent JP-S5478681-A (JP)
Title: Semiconductor device
Inventor: WADA TOSHIO
IPC: H01L29/417
Filed: 1977-12-05
Abstract: PURPOSE: To obtain high reliability and density with the exposing of a wiring evaded by forming a wiring made of poly-crystal Si or Mo silicide on a semiconductor substrate via the 1st insulating film and by covering the surface with the 2nd insulating film of nitride obtained by chemically changing the surface.  
     CONSTITUTION: On P-type Si substrate 1 provided with N-type region 4, the 1st layer wirings 3 and 3' of poly-crystal Si in a fixed shape are formed which are made conductive by injecting N-type impurity ions via SiO 2  film 2, and the substrate is heat-treated for approximate four hours in a high-temperature oven of 1200°C into which NH 3  is being flowed. Although Si 3 N 4  films 5 and 5' are generated on wirings 3 and 3' in this way, impurities have been injected into wirings 3 and 3', so that  the 2nd insulating films 5 and 5' of sufficient thickness can be obtained. Next, SiO 2   film 6 is grown on the entire surface, films 2 and 6 are provided with an opening,  and Al wiring 7 is adhered to exposed region 4.  
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H09305980-A (JP)
Title: Optical pickup and optical recording medium-reproducing and/or recording apparatus
Inventor: MOCHIZUKI TSUTOMU
IPC: G11B7/09
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To grasp an object lens situated in an optical path by a method wherein a prescribed object lens is selected out of a plurality of kinds of object lenses whose layer consistution is different and the prescribed object lens is situated in the optical path so as to be specified and grasped by a position detection means. SOLUTION: An optical recording medium reproducing apparatus 1 discriminates the kind of an optical recording medium 2 by using an optical recording medium discrimination means 3 when the medium 2 is mounted and attached. A first object lens 9a or a second object lens 9b is changed over by a lens changeover means 12 so as to be moved to a reproducing position. A servo gain is adjusted by an object-lens device circuit 13. A laser light source 5 or a laser coupler 6 is driven by a laser drive circuit 8, and the optical recording medium 2 is reproduced.  During its reproducing operation, it is checked by a lend position detection means 16 which of the first and second object lenses 9a, 9b is an object lens 9 in an optical path, a CPU 4 collates its result with information regarding the medium 2, and the object lens is changed over to a correct object lens when the lend 9 corresponding to the medium 2 is not mounted and attached.
Patent JP-H11301683-A (JP)
Title: Drink can with wet towel
Inventor: KOBAYASHI KIKUKO
IPC: B65D51/24
Filed: 1998-04-20
Abstract: PROBLEM TO BE SOLVED: To open a lid lightly and take a drink hygienically, by attaching a wet towel between the upper face and handle of a drink can. SOLUTION: A bagged wet towel 3, obtained by hermetically sealing a hygienically-processed, folded wet towel into a synthetic resin bag, for example a plastic bag 4, which is impermeable to water and air, is prepared, and the bagged wet towel 3 is attached so as to be nipped between the upper face 1 and handle 2 of a drink can. When a drink in the can is taken, the bagged wet towel 3 is detached by being plucked from between the upper face 1 and handle 2 of the drink can, then the plastic bag 4 is torn, and the wet towel inside is taken out and used. Also, in the case, by taking hold of both longitudinal ends 5 and 5' of the bagged wet towel 3 together and by lifting them together with the handle 2, a lid 6 can be opened safely and easily.
Patent JP-H08325613-A (JP)
Title: Production of x-ray crystallographically amorphous and nanocrystalline metal powder
Inventor: ASUTORIITO KURAPUDOORU
IPC: B22F9/24
Filed: 1996-05-17
Abstract: PROBLEM TO BE SOLVED: To obtain X-ray amorphous and nanocrystalline metal powder by bringing the halide of the group IB to VIII metals in the Periodic Table into reaction with the metallic hydrides of alkali metals in an organic solvent under grinding. SOLUTION: The halides of the group IB, IVB and VIIIB metals in the Periodic Table are brought into reaction with the hydrides of alkali metals or hydrides of alkaline-earth metals in an organic solvent under common grinding to produce X-ray amorphous and nanocrystalline metal powder. As the hydrides, e.g. magnesium hydride, which is obtd. by adding Mg to be hydrogenated with magnesium hydride as a catalyst, in the initial hydrogenation, and executing hydrogenation under the common stirring of the reactant, is used. The magnesium hydride is non-inflammable, is free from the tendency of being ignited even in the contact with mineral acid and is excellent in safety handling.
Patent JP-H0313513-A (JP)
Title: Method for operating blast furnace
Inventor: ISOBE MITSUTOSHI
IPC: C21B5/00
Filed: 1989-06-08
Abstract: PURPOSE:To improve reduction characteristic and to execute stable and efficient blast furnace operation by changing grain size of coke according to blending ratio at the time of beforehand blending the coke to ore charged from furnace top part in the blast furnace. CONSTITUTION:At the time of executing the blast furnace operation by alternately charging the ore and coke from the furnace top part in the blast furnace to pile the ore layer and coke layer, beforehand the coke is blended to the ore. The grain size of the coke is adjusted according to the blending ratio so that when this coke blending ratio is <3wt.%, the grain size of the blending coke is made to 8-11mm, and when the blending ratio is >=3wt.%, the grain size of the blending coke is made to >11mm. By this method, effective heating and reduction to the charged material can be obtd. and the stable blast furnace operation is executed.
Patent JP-H05246897-A (JP)
Title: Production of diaryl compound
Inventor: MITAMURA SHUICHI
IPC: C07C67/313
Filed: 1991-05-23
Abstract: PURPOSE:To produce a biphenyl-based and/or a benzophenone-based compound by using an aromatic carboxylic acid halide as a raw material. CONSTITUTION:An aromatic carboxylic acid halide expressed by the formula Ar(COX)n [Ar is aromatic group which may have substituent group; X is halogen; (n) is an integer of >=1] is made to react in the presence of a catalyst composed of a rhodium compound and a reducing agent composed of metallic zinc to produce a diaryl compound expressed by the formula Ar-CO-Ar and/or the formula Ar-Ar (Ar is aromatic group which may have substituent group). Thereby, although the aromatic carboxylic acid halide is used as the raw material, the diaryl compound can be obtained by dimerizing reaction. Since the aromatic carboxylic acid halide and metallic zinc are readily available at a low cost, this method is suitable as an industrial method for producing a biphenyl-based or a benzophenone-based diaryl compound.
Patent JP-S5935122-A (JP)
Title: Pressure sensor for gas
Inventor: HIRAMA KOUICHI
IPC: H03H9/215
Filed: 1982-08-23
Abstract: PURPOSE:To enable the measurement with a high accuracy by detecting changes in the pressure of a gas surrounding a contour piezo-electric vibrator depending on variation in the equivalent series resistance of a vibrator. CONSTITUTION:A tuning fork piezo-electric vibrator 1 is fixed on a sealed tube 2 with the bottom thereof and a lead 3 sticks out from the sealed tube 2 through a cover glass 4. The wall of the sealed tube 2 is provided with gas passage holes 5, 5... while a heating wire 6 is printed thereon with a lead 7 drawn out through the covar glass 4. The tube 2 with the piezo-electric vibrator 1 thus fixed is anchored at a corner in a case 8 and a rubber elastic balloon-like bellows 10 is provided in a hole 9 arranged properly on the wall surface of the case 8 to communiate a gas to be measured in the pressure with the bellows 10. A fluid to be measured is introduced into the bellows 10 so as to be equal to the internal pressure of a pressure sensor case 8 and then, the series equivalent resistance of the vibrator 1 is measured with a meter thereby enabling the reading of the pressure P.
Patent JP-H10336469-A (JP)
Title: Image processor and image processing method
Inventor: KONNO YUJI
IPC: H04N1/46
Filed: 1997-06-04
Abstract: PROBLEM TO BE SOLVED: To provide an image processing unit and an image processing method capable of easily and scrupulously changing color correction characteristics for color correction through the use of pseudo halftone processing. SOLUTION: Qantized image data Cq, Mq, Yq are given to a representative color table 107 as an input address and a representative color code corresponding to the input address is outputted to an output device via an output terminal 108 and given to any of reproduction color tables 110, 111, 112 selected via switches 109, 113 by the user. A color balance of the entire image and a reproduced color to change a characteristic color are stored in advance in the reproduction color tables and the reproduced color corresponding to the representative color code is outputted to a subtractor 105 that calculates a qantization error.
Patent JP-S5976090-A (JP)
Inventor: RIKARUDO SUKARUTATSUTSUIINI
IPC: A61P31/04
Filed: 1983-08-12
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S6130334-A (JP)
Title: Machining condition controller for electric discharge machining device
Inventor: ISHII TAKASHI
IPC: B23H1/02
Filed: 1984-07-17
Abstract: PURPOSE:To heighten the speed of machining and shorten the time thereof, by controlling an electric discharge machining machine on the basis of actually instructed machining conditions calculated from machining conditions before input, inputted machining conditions, a machined state and data from machining liquid state sensors. CONSTITUTION:When optional machining conditions are instructed by an instruction unit 2, a central processing unit 1 takes out optional machining conditions from a registration circuit 3 and sends out the conditions to another central processing unit 12, which calculates actually instructed machining conditions from the optional machining conditions, machining conditions before input, and data from sensors 4, 5, and sends out the actually instructed machining conditions to the power supply circuit 6, servo circuit 7 and liquid pressure control circuit 8 of an electric discharge machining device to regulate the circuits on the basis of the actually-instructed machining conditions to control the speed of a motor 9, the energy of discharge, a machining gap, the pressure of a machining liquid, etc. Since the data from the sensors 4, 5 change along with the progress in the electric discharge machining of a workpiece 11, the actually instructed machining conditions are altered to be always optimal to heighten the speed of the machining.
Patent JP-2000307702-A (JP)
Title: Water wet prevention cover for portable telephone
Inventor: KAWAMOTO TAKAHIRO
IPC: H04M1/18
Filed: 1999-04-16
Abstract: PROBLEM TO BE SOLVED: To obtain a water wet prevention cover for a portable telephone with an excellent containing form and capable of making a speech while mounting the water wet prevention cover and maintaining an excellent water wet prevention effect by adopting this cover for models for provision with a coupling with a cover of an operation section or for provision with a coupling operating panel of the portable telephone. SOLUTION: In a bag consisting of a cover main body 1 made of a soft synthetic resin made material such as polyolefin subject to translucent processing and of a tongue shaped bag piece 2 formed at a position slightly longer than a half of the thickness of a portable telephone A from the bottom of the bag, the telephone A is inserted while a coupling piece C covering an operation section or a coupling operation panel is inserted into the tongue bag piece 2, and a tightening chuck 3 encloses the bag. The shape of the tongue shaped bag piece 2 is matched with the coupling piece C covering the operation section with a proper margin and an edge at both sides of an outer face of opening is formed to be a recessed circular-arc. Reinforcement processing is applied to a slide contact part when the telephone body is contained and a press contact part with an operation part M of the telephone body and an always displayed part N is made transparent.
Patent JP-H0311768-A (JP)
Title: Manufacture of photovoltaic device
Inventor: MURATA KENJI
IPC: H01L31/04
Filed: 1989-06-09
Abstract: PURPOSE:To easily form a photovoltaic device at a low cost by a method wherein either transparent electrodes or metal electrodes are not built on the ends of a board, and an isolating groove is dispersed with. CONSTITUTION:Transparent electrodes 2a and 2b are formed on the insulated face of a board 1, which is divided into two or more parts arranged in a prescribed direction by irradiation with an energy beam. Two or more semiconductor optical active layers 5a and 5b are formed on the electrodes 2a and 2b corresponding to them, and metal electrodes 6a and 6b are formed on the active layers 5a and 5b. Then, the electrodes 6a and 6b are irradiated with an energy beam to be divided into two or more parts arranged in a prescribed direction. At this point, at least, either the electrodes 2a and 2b or the electrodes 6a and 6b are not built on the ends of the board 1 along a direction in which the parts divided into two or more pieces are arranged. By this setup, an isolating groove is not required to be provided, so that a photovoltaic device of this design can be simplified in process and lessened in cost.
Patent JP-S5672089-A (JP)
Title: Lubricant composition
Inventor: KINOSHITA HIROSHI
IPC: C10N50/10
Filed: 1979-11-15
Abstract: PURPOSE:To provide a lubricant composition with improved lubricating properties such as friction or abrasion on a sliding surface, comprising Duomeen T dioleate as a main component. CONSTITUTION:As a main component of a lubricating agent, Duomeen T dioleate is used. The Duomeen T dioleate to be used is obtained easily by reacting Duomeen T and oleic acid. In using aforementioned lubricating agent as a greese form, when various thickening agents or waxes are compounded as needed, an excellent performance is exhibited as a lubricating grease.
Patent JP-H05340512-A (JP)
Title: Liquid fuel combustion apparatus
Inventor: UNO KATSUHIKO
IPC: F23D11/10
Filed: 1992-06-08
Abstract: PURPOSE:To attain an instantaneous combustion, a reduction in noise level, downsizing of an apparatus and an increase in combustion turn down ratio by a method wherein liquid in swirl is spouted as a liquid film through a fine annular slit, atomized by a high-speed air flow and sent into a burner as a combustible mixed gas. CONSTITUTION:Liquid fuel reaches an inclined groove 30 from a liquid groove 26 and is spouted as a liquid film through an annular slit 28 between a film forming part 27 and a liquid hole 23 after turned into whirling flow in a whirling chamber 31. Simultaneously, atomizing air introduced through an air hole 37 and an air slit 35 is spouted at a high speed from an air nozzle 36. Therefore, the annular liquid film is atomized. Particulates sprayed into a spray chamber is mixed with air supplied from a primary air supply part and sent to a burner. Thereby, an excellent combustion characteristics can be attained.
Patent JP-2000030926-A (JP)
Title: Electrical coil and transformer and motor provided with the same
Inventor: DECAUMONT ANNE
IPC: H02K3/30
Filed: 1999-05-26
Abstract: PROBLEM TO BE SOLVED: To remarkably improve the homogeneity of the coating of an electric coil by making the coating contain at least one material having a polymeric matrix and nonlinear resistance and using a doped or undoped conductive polymer as the nonlinear-resistance material. SOLUTION: The wire used for forming an electrical coil is constituted of an unenamelled conductive core surrounded by a three-layer coating. The first layer 2 of the coating is composed of an insulating layer made of insulating varnish generally used for the insulation of conductors and the second layer 3 is composed of a material having nonlinear resistance. The outermost third layer 4 is formed similarly to the innermost layer 2 by using the insulating varnish generally used for the insulation of conductors. The nonlinear-resistance material is prepared by using a doped or undoped conductive polymer, particularly, a matrix containing 1-30 vol.%, preferably, 15-18 vol.% polyaniline. The nonlinear material, in addition, contains doped zinc oxide particles.
Patent JP-H096909-A (JP)
Title: Character reader
Inventor: SUZUKI OSAMU
IPC: G06K9/38
Filed: 1995-06-14
Abstract: PURPOSE: To improve the read precision by performing a more precise shaping process and greatly improving an object that can be shaped. CONSTITUTION: Character images are segmented, character by character out of a binary entire-surface image held in a binary image storage part 113 (character segmentation part 114). An end point is detected from a segmented binary character image (end point detection part 115). A multi-valued image nearby the detected end point position is referred and then the density variation the nearby the end point is detected (density variation rate detection part 116). On the basis of the detection results (end point position and density variation rate) of the end point detection part 115 and density variation rate detection part 116, it is decided whether or not end points can be connected together (connectivity decision part 117). When it is decided that they can be connected, end points in binary character images are connected (character image shaping part 118).
Patent JP-S63310513-A (JP)
Title: Manufacture of tin oxide transparent electrode
Inventor: TAKEI KEIJI
IPC: C03C17/23
Filed: 1987-06-12
Abstract: PURPOSE:To obtain an electrode with a minute pattern by heating a glass substrate covered with a photo-resist within a specific temperature scope, spraying a liquid or vapor mainly of tin chloride over the substrate, and removing the residual substance after cooling the substrate. CONSTITUTION:A glass substrate is provided, over whose surface, a phenole type positive photo-resist agent is spread at the thickness 1.0mum to 2.0mum, exposed and developed after drying, and the glass surface only at necessary conductive parts is exposed while the insulating surface is covered with the photo-resist agent. And after the substrate is heated at 450 deg.C to 550 deg.C, a solution mainly of tin chloride is sprayed on the whole surface of the substrate, or the air or nitrogen including the tin chloride vapor as the main component is sprayed over the substrate. In such a way, a tin oxide membrane can be formed over the substrate, and after cooling it, the residual photoresist can be removed by washing the surface with water.